Cardiovascular fitness can be improved through aerobic exercise, which includes activities like running, swimming, or cycling. These exercises elevate heart rate and promote efficient circulation, enhancing overall cardiovascular health. Engaging in regular aerobic workouts strengthens the heart, improves lung capacity, and aids in weight management. Including a variety of aerobic activities can make workouts enjoyable and sustainable while also fostering endurance and stamina. Consistency in aerobic exercise fosters long-term cardiovascular health and enhances ability to perform daily activities and sports.